Topics in multiresolution and filter banks
| Main Author: | |
|---|---|
| Publication Date: | 1999 |
| Other Authors: | |
| Format: | Article |
| Language: | por |
| Source: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
| Download full: | https://proa.ua.pt/index.php/revdeti/article/view/18855 |
Summary: | This thesis studies a number of topics relevant to signal and image representation and coding, in the context of multiresolution analysis by filter banks and wavelets. It discusses signal approximation through multiresolution analysis, and applications to the study of the symptotic approximation power of radial basis function neural networks; it proposes a genuine finite-dimensional framework for multiresolution analysis in finite dimensional spaces; it discusses an improved image coding technique which can be made to work according, to the characteristics of the human visual system at high compression ratios. (...) |
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Topics in multiresolution and filter banksTópicos em multi-resolução e bancos de filtrosThis thesis studies a number of topics relevant to signal and image representation and coding, in the context of multiresolution analysis by filter banks and wavelets. It discusses signal approximation through multiresolution analysis, and applications to the study of the symptotic approximation power of radial basis function neural networks; it proposes a genuine finite-dimensional framework for multiresolution analysis in finite dimensional spaces; it discusses an improved image coding technique which can be made to work according, to the characteristics of the human visual system at high compression ratios. (...)Nesta tese estudam-se tópicos relevantes para a representação e codificação de sinais e imagens, no contexto da análise multi-resolução, bancos de filtros e wavelets. Descrevemos aplicações ao estudo do poder de aproximação assimptótico de certos sistemas não lineares (redes neuronais baseadas em funções de base radial); propomos uma metodologia verdadeiramente adaptada a espaços de dimensão finita para a análise multi-resolução nessa classe de espaços; e discutimos algumas ideias potencialmente interessantes para codificação de imagem tendo em consideração as características do sistema visual humano. (...)UA Editora1999-01-01T00:00:00Zdoctoral thesisdoctoral thesisinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://proa.ua.pt/index.php/revdeti/article/view/18855oai:proa.ua.pt:article/18855Eletrónica e Telecomunicações; Vol 2 No 5 (1999); 606-607Eletrónica e Telecomunicações; vol. 2 n.º 5 (1999); 606-6072182-97721645-0493reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAPporhttps://proa.ua.pt/index.php/revdeti/article/view/18855https://proa.ua.pt/index.php/revdeti/article/view/18855/13668Cao, Si-QiFerreira, Paulo Jorge S. G.info:eu-repo/semantics/openAccess2022-09-26T11:00:33Zoai:proa.ua.pt:article/18855Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T10:30:09.676551Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
| dc.title.none.fl_str_mv |
Topics in multiresolution and filter banks Tópicos em multi-resolução e bancos de filtros |
| title |
Topics in multiresolution and filter banks |
| spellingShingle |
Topics in multiresolution and filter banks Cao, Si-Qi |
| title_short |
Topics in multiresolution and filter banks |
| title_full |
Topics in multiresolution and filter banks |
| title_fullStr |
Topics in multiresolution and filter banks |
| title_full_unstemmed |
Topics in multiresolution and filter banks |
| title_sort |
Topics in multiresolution and filter banks |
| author |
Cao, Si-Qi |
| author_facet |
Cao, Si-Qi Ferreira, Paulo Jorge S. G. |
| author_role |
author |
| author2 |
Ferreira, Paulo Jorge S. G. |
| author2_role |
author |
| dc.contributor.author.fl_str_mv |
Cao, Si-Qi Ferreira, Paulo Jorge S. G. |
| description |
This thesis studies a number of topics relevant to signal and image representation and coding, in the context of multiresolution analysis by filter banks and wavelets. It discusses signal approximation through multiresolution analysis, and applications to the study of the symptotic approximation power of radial basis function neural networks; it proposes a genuine finite-dimensional framework for multiresolution analysis in finite dimensional spaces; it discusses an improved image coding technique which can be made to work according, to the characteristics of the human visual system at high compression ratios. (...) |
| publishDate |
1999 |
| dc.date.none.fl_str_mv |
1999-01-01T00:00:00Z |
| dc.type.driver.fl_str_mv |
doctoral thesis doctoral thesis info:eu-repo/semantics/article |
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info:eu-repo/semantics/publishedVersion |
| format |
article |
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publishedVersion |
| dc.identifier.uri.fl_str_mv |
https://proa.ua.pt/index.php/revdeti/article/view/18855 oai:proa.ua.pt:article/18855 |
| url |
https://proa.ua.pt/index.php/revdeti/article/view/18855 |
| identifier_str_mv |
oai:proa.ua.pt:article/18855 |
| dc.language.iso.fl_str_mv |
por |
| language |
por |
| dc.relation.none.fl_str_mv |
https://proa.ua.pt/index.php/revdeti/article/view/18855 https://proa.ua.pt/index.php/revdeti/article/view/18855/13668 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
UA Editora |
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UA Editora |
| dc.source.none.fl_str_mv |
Eletrónica e Telecomunicações; Vol 2 No 5 (1999); 606-607 Eletrónica e Telecomunicações; vol. 2 n.º 5 (1999); 606-607 2182-9772 1645-0493 reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia instacron:RCAAP |
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FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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RCAAP |
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RCAAP |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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info@rcaap.pt |
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